Ndị na-eme nchọpụta achọpụtala ihe ngosi dị egwu na omimi nke Sawfish Mating

Tallahassee, Florida. Eprel 13, 2017. Na nke mbụ n'ime afọ 17 nke nyocha sitere na Florida, ndị ọkà mmụta sayensị achọpụtala ebe a na-ejikọta ọnụ maka azụ azụ obere ezé dị ize ndụ. N'ime njem njem n'isi Eprel gaa na azụ mmiri na-emighị emi nke Everglades National Park, otu ndị nyocha weghaara, kpado ma wepụta ha atọ okenye sawfish (otu nwoke na nwanyị abụọ) n'ebe a maara na mbụ ọ fọrọ nke nta ka ọ bụrụ ebe obibi sawfish na-eto eto. Ha atọ nwere eriri pụrụ iche, nke o doro anya na a kwụgidere ya n'oge mmekọ nwoke na nwanyị, nke dabara n'ụdị ezé na imi ụmụ anụmanụ. Ndị otu ahụ gụnyere ndị ọkà mmụta sayensị si Florida State University (FSU) na National Atmospheric and Oceanic Administration (NOAA) bụ ndị na-eme nyocha na-aga n'ihu nke enyere ikike n'okpuru Iwu Anụ ọhịa dị ize ndụ (ESA) iji nyochaa ahụike ndị mmadụ.

"Anyị na-na na ogologo oge chere sawfish mating bụ a siri ike na-akụda azụmahịa azụmahịa, ma anyị ahụtụbeghị ọhụrụ merụrụ ahụ kwekọrọ na nso nso mating, ma ọ bụ ihe ọ bụla na-egosi na ọ na-eme na ebe anyị na-amụ bụ isi dị ka sawfish pupping mgbakwasị," kwuru kwuru. Dr. Dean Grubbs, Onye isi oche nyocha maka ụlọ nyocha mmiri na mmiri nke FSU. "Ịchọpụta ebe na mgbe sawfish di na nwunye, na ma ha na-eme ya na abụọ ma ọ bụ nchịkọta, bụ isi n'ịghọta akụkọ ndụ ha na ihe ndị dị ndụ."

Ndị ọkà mmụta sayensị kwadoro ihe ha chọpụtara site na nyocha ultrasound na hormone nke gosiri na ụmụ nwanyị na-akwado maka ịtụrụ ime. Ndị na-eme nchọpụta Florida ejidela ndị okenye nwoke na nwanyị sawfish ọnụ naanị oge ole na ole, na n'ebe ole na ole.

Tonya Wiley, Onye nwe na President nke Haven Worth Consulting na 16 afọ ahụmahụ na-amụ sawfish kwuru, "Anyị niile nwere nnọọ obi ụtọ na nke a nnukwu mmepe na mgbalị anyị ikpughe ihe omimi mating àgwà nke sawfish. "Ọ bụ ezie na a họpụtara ọtụtụ n'ime Southwest Florida ka ọ bụrụ 'ebe obibi dị oke mkpa' maka azụ azụ obere ezé, nchọpụta a na-egosi mkpa pụrụiche dị na Everglades National Park maka nchekwa na mgbake nke ụdị."

Edepụtara obere obere sawfish (Pristis pectinata) dị ka Edangered n'okpuru ESA na 2003. N'okpuru nduzi nke NOAA, ndepụta ahụ kpaliri nchebe gọọmenti etiti siri ike maka ụdị ahụ, ihe nchebe maka ebe obibi dị egwu, atụmatụ mgbake zuru oke, na nyocha nke ọma.

"Azụ ahịhịa nke Florida nwere ogologo ụzọ mgbake, mana ọganiihu na-atọ ụtọ ruo ugbu a na-enye nkuzi na olile anya maka ndị ọzọ nọ n'ihe ize ndụ gburugburu ụwa," Sonja Fordham, Onye isi oche Shark Advocates International, ọrụ nke The Ocean Foundation kwuru. "Nchọpụta ọhụrụ a nwere ike inye aka na mbọ iji chebe sawfish n'oge dị oke egwu, ma gosikwa mkpa ọ dị ichebe usoro ogige ahụ nke na-eme ka ebe obibi dị mma, ego maka nyocha, na iwu zuru oke nke mere ka ihe ịga nke ọma ruo taa kwe omume."

Kpọtụrụ: Durene Gilbert
(850-697-4095, [email protected]

Edere ndị editọ:
Nzụlite sawfish obere ezé US: http://www.fisheries.noaa.gov/pr/species/fish/smalltooth-sawfish.html
Dr. Grubbs, Nwada Wiley, na Nwada Fordham na-eje ozi na NOAA's Sawfish Immplementation Recovery Team. Emere ọrụ nyocha ndị a kpọtụrụ aha n'elu n'okpuru ikike ESA #17787 na ikike ENP EVER-2017-SCI-022.
N'ọgwụgwụ afọ 2016, Dr. Grubbs kọrọ akụkọ mbụ banyere ọmụmụ sawfish (dere na Bahamas: https://marinelab.fsu.edu/aboutus/around-the-lab/articles/2016/sawfish-birth).
The Disney Conservation Fund na-akwado ọrụ mgbasa ozi nke azụ azụ nke Shark Advocates International na Haven Worth Consulting. Ndị ọrụ Disney sonyeere na njem sawfish nke Eprel 2017.